/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Performance: Reduce repaints and reflows */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Performance: Optimize image rendering */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    max-width: 100%;
    height: auto;
    display: block;
}

:root {
    /* a16z-Inspired Color Palette - Warm Gold as Primary */
    /* Background - Clean White/Cream */
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --bg-tertiary: #f5f5f5;
    
    /* a16z Gold - Warm, Rich, Sophisticated */
    --a16z-gold: #D4A574;
    --a16z-gold-light: #E8C9A0;
    --a16z-gold-dark: #B8935F;
    --a16z-gold-50: #faf8f5;
    --a16z-gold-100: #f5f0e8;
    --a16z-gold-200: #ede4d4;
    
    /* a16z Red - Signature Vivid Red */
    --a16z-red: #F01716;
    --a16z-red-light: #FF3A39;
    --a16z-red-dark: #C01211;
    --a16z-red-50: #fef2f2;
    --a16z-red-100: #fee2e2;
    --a16z-red-200: #fecaca;
    
    /* Accent Colors */
    --accent-warm: #D4A574;
    --accent-primary: #F01716;
    --accent-dark: #1a1a1a;
    
    /* Primary Colors - a16z Red as Primary, Gold as Secondary */
    --primary-color: var(--a16z-red);
    --primary-dark: var(--a16z-red-dark);
    --primary-light: var(--a16z-red-light);
    --secondary-color: var(--a16z-gold);
    --accent-color: var(--a16z-red);
    
    /* Legacy support */
    --gold: var(--a16z-gold);
    --gold-dark: var(--a16z-gold-dark);
    --gold-light: var(--a16z-gold-light);
    --cream-50: var(--bg-secondary);
    --cream-100: var(--bg-tertiary);
    --patagonia-red: var(--a16z-red);
    --red-dark: var(--a16z-red-dark);
    
    /* Status Colors */
    --success-color: #10b981;
    --danger-color: var(--a16z-red);
    --warning-color: var(--a16z-gold);
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: var(--cream-50);
    --gray-100: var(--cream-100);
    --gray-200: var(--cream-200);
    --gray-300: var(--cream-300);
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Space Grotesk', sans-serif;
    
    /* Spacing */
    --section-padding: 120px 0;
    --container-padding: 0 20px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
    /* Performance: Enable hardware acceleration */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Optimize rendering performance */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Body Styles - Optimized */
body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    text-rendering: optimizeLegibility;
    min-height: 100vh;
    /* Performance: Reduce repaints and improve rendering */
    contain: layout style paint;
    /* a16z-style clean aesthetic */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Performance: Reduce layout shifts */
    font-display: swap;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 600;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--a16z-red);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(240, 23, 22, 0.3);
    will-change: transform, box-shadow;
    backface-visibility: hidden;
    transform: translateZ(0);
    border: none;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.btn-primary:hover {
    transform: translateY(-2px) translateZ(0);
    box-shadow: 0 8px 24px rgba(240, 23, 22, 0.4);
    background: var(--a16z-red-dark);
}

.btn-secondary {
    background: transparent;
    color: var(--gray-900);
    border: 2px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-900);
    color: var(--white);
    border-color: var(--gray-900);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Navigation - a16z Clean Minimal Style */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(240, 23, 22, 0.1);
    will-change: background-color, backdrop-filter;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border-bottom-color: rgba(240, 23, 22, 0.15);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
}

.logo-icon {
    width: 50px;
    height: 50px;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.logo-fallback {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--a16z-red), var(--a16z-red-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text-fallback {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--gray-800);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--a16z-red);
    transition: width var(--transition-normal);
}

.nav-link:hover {
    color: var(--a16z-red);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
}
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    transition: all var(--transition-normal);
    border-radius: 2px;
}

/* Hero Section - a16z Clean Minimal Style */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--bg-primary);
    overflow: hidden;
    will-change: contents;
    padding: 120px 0 80px;
    /* a16z-style minimal background */
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.02;
    /* Performance: Reduce background complexity */
    pointer-events: none;
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.floating-element {
    position: absolute;
    font-size: 2rem;
    opacity: 0.08;
    animation: float 25s infinite linear;
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
    pointer-events: none;
}

.floating-element i {
    display: block;
    font-size: 2rem;
}

.floating-element:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.floating-element:nth-child(2) { top: 30%; right: 15%; animation-delay: 2s; }
.floating-element:nth-child(3) { top: 60%; left: 20%; animation-delay: 4s; }
.floating-element:nth-child(4) { top: 70%; right: 25%; animation-delay: 6s; }
.floating-element:nth-child(5) { top: 40%; left: 5%; animation-delay: 8s; }
.floating-element:nth-child(6) { top: 80%; right: 10%; animation-delay: 10s; }

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg) translateZ(0); }
    50% { transform: translateY(-15px) rotate(180deg) translateZ(0); }
    100% { transform: translateY(0px) rotate(360deg) translateZ(0); }
}

.dot-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(5, 1fr);
    gap: 2rem;
    padding: 2rem;
    opacity: 0.3;
    z-index: 1;
}

.dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    justify-self: center;
    align-self: center;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--container-padding);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    animation: slideInLeft 1s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-title {
    margin-bottom: 1.5rem;
}

.title-line,
.hero-title-line {
    display: block;
    animation: slideInUp 1s ease-out;
}

.title-line:nth-child(2),
.hero-title-line:nth-child(2) {
    animation-delay: 0.2s;
}

/* Quora-style Hero Title */
.hero-title.quora-style {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    margin-bottom: 2rem;
    line-height: 1;
}

.hero-title-word {
    font-size: clamp(3rem, 12vw, 8rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 0.95;
    display: block;
    will-change: transform, opacity;
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.hero-title-word:nth-child(1) { animation-delay: 0.1s; }
.hero-title-word:nth-child(2) { animation-delay: 0.2s; }
.hero-title-word:nth-child(3) { animation-delay: 0.3s; }
.hero-title-word:nth-child(4) { animation-delay: 0.4s; }

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--gray-600);
    max-width: 700px;
    margin: 2rem auto 2.5rem;
    line-height: 1.6;
    font-weight: 400;
    animation: fadeInUp 0.8s ease-out 0.5s forwards;
    opacity: 0;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease-out 0.6s forwards;
    opacity: 0;
}

.tag {
    padding: 0.5rem 1.25rem;
    background: rgba(212, 165, 116, 0.1);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--a16z-gold-dark);
    transition: all 0.3s ease;
    border: 1px solid rgba(212, 165, 116, 0.2);
}

.tag:hover {
    background: var(--a16z-gold);
    color: var(--white);
    border-color: var(--a16z-gold);
    transform: translateY(-2px);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px) translateZ(0);
    }
    to {
        opacity: 1;
        transform: translateY(0) translateZ(0);
    }
}

@media (max-width: 768px) {
    .hero-title-word {
        font-size: clamp(2.5rem, 15vw, 4rem);
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
        padding: 0 1rem;
    }
    
    .hero-tags {
        gap: 0.5rem;
    }
    
    .tag {
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 400px;
    }
    
    .quora-btn {
        width: 100%;
        justify-content: center;
    }
}

.highlight {
    background: linear-gradient(135deg, var(--a16z-red) 0%, var(--a16z-red-dark) 50%, var(--a16z-red) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 8s ease infinite;
    will-change: background-position;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    animation: slideInUp 1s ease-out 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 0;
    animation: fadeInUp 0.8s ease-out 0.7s forwards;
    opacity: 0;
    flex-wrap: wrap;
    justify-content: center;
}

.quora-btn {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary.quora-btn {
    background: var(--a16z-red);
    color: var(--white);
    border: none;
}

.btn-primary.quora-btn:hover {
    background: var(--a16z-red-dark);
    transform: translateY(-2px) translateZ(0);
    box-shadow: 0 10px 30px rgba(240, 23, 22, 0.3);
}

.btn-secondary.quora-btn {
    background: transparent;
    color: var(--gray-900);
    border: 2px solid var(--gray-300);
}

.btn-secondary.quora-btn:hover {
    border-color: var(--gray-900);
    background: var(--gray-900);
    color: var(--white);
    transform: translateY(-2px) translateZ(0);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--gray-200);
}

.metric-item {
    text-align: left;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--a16z-red);
    font-family: var(--font-secondary);
    line-height: 1.2;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    animation: slideInUp 1s ease-out 0.8s both;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-secondary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* Remove hero visual for cleaner Quora-style design */
.hero-visual {
    display: none;
}

.dashboard-mockup {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 300px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.mockup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mockup-dots {
    display: flex;
    gap: 0.5rem;
}

.mockup-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #6b7280;
}

.mockup-dots span:nth-child(1) { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #f59e0b; }
.mockup-dots span:nth-child(3) { background: #10b981; }

.mockup-title {
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
}

.mockup-content {
    padding: 1.5rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.dashboard-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
}

.card-header i {
    color: #60a5fa;
}

.chart-line {
    height: 2px;
    background: linear-gradient(90deg, #3b82f6, #06b6d4);
    border-radius: 1px;
    margin-bottom: 0.5rem;
    animation: chartGrow 2s ease-in-out infinite;
}

.chart-points {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
}

.point {
    width: 4px;
    height: 4px;
    background: #60a5fa;
    border-radius: 50%;
    animation: pointPulse 2s ease-in-out infinite;
}

.point:nth-child(2) { animation-delay: 0.5s; }
.point:nth-child(3) { animation-delay: 1s; }
.point:nth-child(4) { animation-delay: 1.5s; }

.ai-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-size: 0.75rem;
}

.ai-pulse {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: aiPulse 1.5s ease-in-out infinite;
}

.patient-count {
    text-align: center;
    color: white;
}

.count {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #60a5fa;
}

.label {
    font-size: 0.75rem;
    color: #9ca3af;
}

@keyframes chartGrow {
    0%, 100% { width: 0%; }
    50% { width: 100%; }
}

@keyframes pointPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

@keyframes aiPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.3); }
}

.visual-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.floating-card {
    position: absolute;
    background: var(--white);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: floatCard 8s ease-in-out infinite;
    width: 200px;
    z-index: 10; /* Above central hub */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.card-1 {
    top: 15%;
    left: 8%;
    animation-delay: 0s;
}

.card-2 {
    top: 8%;
    right: 8%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 15%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 4s;
    z-index: 20; /* Ensure card-3 is above central hub */
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.75rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.card-content h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--gray-900);
    font-weight: 600;
    line-height: 1.3;
}

.card-content p {
    font-size: 0.9rem;
    color: var(--gray-600);
    margin: 0;
    line-height: 1.4;
}

.central-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2.5rem;
    box-shadow: var(--shadow-2xl);
    animation: pulse 2s ease-in-out infinite;
    z-index: 1; /* Behind floating cards */
}

.connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
}

.line {
    position: absolute;
    background: linear-gradient(90deg, var(--primary-color), transparent);
    height: 2px;
    border-radius: 1px;
    animation: drawLine 3s ease-in-out infinite;
}

.line-1 {
    top: 50%;
    left: 50%;
    width: 0;
    transform: rotate(-45deg);
    transform-origin: left center;
    animation-delay: 0s;
}

.line-2 {
    top: 50%;
    left: 50%;
    width: 0;
    transform: rotate(45deg);
    transform-origin: left center;
    animation-delay: 1s;
}

.line-3 {
    top: 50%;
    left: 50%;
    width: 0;
    transform: rotate(90deg);
    transform-origin: left center;
    animation-delay: 2s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0px) rotate(0deg) translateZ(0); }
    50% { transform: translateY(-15px) rotate(1deg) translateZ(0); }
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.1); }
}

@keyframes drawLine {
    0% { width: 0; }
    50% { width: 100px; }
    100% { width: 0; }
}

/* Responsive card positioning */
@media (max-width: 768px) {
    .floating-card {
        width: 160px;
        padding: 1rem;
    }
    
    .card-1 {
        top: 12%;
        left: 5%;
    }
    
    .card-2 {
        top: 12%;
        right: 5%;
    }
    
    .card-3 {
        bottom: 12%;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .card-icon {
    width: 50px;
    height: 50px;
        font-size: 1.5rem;
    }
    
    .card-content h4 {
        font-size: 1.1rem;
    }
    
    .card-content p {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .floating-card {
        width: 140px;
        padding: 0.75rem;
    }
    
    .card-1 {
        top: 10%;
        left: 3%;
    }
    
    .card-2 {
        top: 10%;
        right: 3%;
    }
    
    .card-3 {
        bottom: 10%;
        left: 50%;
        transform: translateX(-50%);
    }
}


.hero-stats {
    display: flex;
    gap: 2rem;
    animation: slideInUp 1s ease-out 0.8s both;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-secondary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* Section Styles - Quora Style */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(240, 23, 22, 0.1);
    color: var(--a16z-red);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.section-title {
    margin-bottom: 1.5rem;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-description {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--gray-600);
}

/* About Section - Studiova Luxury Style */
.about {
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.text-block {
    margin-bottom: 2rem;
}

.text-block h3 {
    color: var(--a16z-red);
    margin-bottom: 1rem;
}

.expertise-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

.expertise-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.expertise-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.expertise-item i {
    color: var(--a16z-gold);
    font-size: 1.25rem;
}

.team-visualization {
    position: relative;
    height: 400px;
}

.team-member {
    position: absolute;
    background: var(--white);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: slideInUp 1s ease-out;
}

.team-member:nth-child(1) {
    top: 15%;
    left: 10%;
    animation-delay: 0s;
}

.team-member:nth-child(2) {
    top: 50%;
    right: 15%;
    animation-delay: 0.2s;
}

.team-member:nth-child(3) {
    bottom: -10%;
    left: 10%;
    animation-delay: 0.4s;
}

.member-avatar {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--a16z-gold), var(--a16z-gold-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.member-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.member-info p {
    font-size: 0.875rem;
    margin: 0;
}

.connection-network {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.network-line {
    position: absolute;
    background: linear-gradient(90deg, var(--primary-color), transparent);
    height: 2px;
    border-radius: 1px;
    animation: drawLine 3s ease-in-out infinite;
}


/* What We Build Section */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.solution-card {
    background: var(--white);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    will-change: transform, box-shadow;
    backface-visibility: hidden;
    transform: translateZ(0);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--a16z-red), var(--a16z-red-dark));
}

.solution-card:hover {
    transform: translateY(-6px) translateZ(0);
    box-shadow: 0 10px 30px rgba(240, 23, 22, 0.2);
    border-color: rgba(240, 23, 22, 0.3);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--a16z-red), var(--a16z-red-dark));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.card-badge {
    background: rgba(240, 23, 22, 0.1);
    color: var(--a16z-red);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.card-content h3 {
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.card-content p {
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    margin-bottom: 2rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
}

.feature-list i {
    color: var(--a16z-gold);
    font-size: 0.875rem;
}

.technologies-section {
    text-align: center;
    margin-top: 4rem;
}

.technologies-section h3 {
    margin-bottom: 2rem;
    color: var(--gray-900);
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    min-width: 100px;
}

.tech-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.tech-item i {
    font-size: 2rem;
    color: var(--primary-color);
}

.tech-item span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}


/* Contact Section - Studiova Luxury Style */
.contact {
    background: var(--cream-50);
}

.contact-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-form {
    background: var(--white);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    font-size: 1rem;
    transition: all var(--transition-normal);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--a16z-red);
    box-shadow: 0 0 0 3px rgba(240, 23, 22, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.info-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--a16z-red), var(--a16z-red-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
}

.info-content h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--gray-900);
}

.info-content p {
    font-size: 0.875rem;
    margin: 0;
    color: var(--gray-600);
}

.info-content p a {
    color: var(--gray-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.info-content p a:hover {
    color: var(--a16z-red);
}

.social-links {
    padding: 1.5rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
}

.social-links h4 {
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--a16z-gold);
    color: var(--white);
    transform: translateY(-2px);
}

/* Footer - Studiova Luxury Style */
.footer {
    background: var(--bg-secondary);
    color: var(--gray-700);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(240, 23, 22, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--gray-900);
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--gray-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.footer-logo .logo-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.footer-logo .logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.footer-logo .logo-fallback {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--a16z-red), var(--a16z-red-dark));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-logo .logo-text-fallback {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.05em;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    padding-top: 2rem;
    text-align: center;
    color: var(--gray-500);
    margin-top: 2rem;
}

/* Animations - Optimized for Performance */
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px) translateZ(0);
    }
    to {
        opacity: 1;
        transform: translateX(0) translateZ(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px) translateZ(0);
    }
    to {
        opacity: 1;
        transform: translateX(0) translateZ(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px) translateZ(0);
    }
    to {
        opacity: 1;
        transform: translateY(0) translateZ(0);
    }
}

/* Performance Optimizations */
.floating-element {
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
    contain: layout style paint;
}

/* GPU Acceleration for smooth animations */
.solution-card,
.blog-card,
.blog-preview-card,
.floating-card {
    will-change: transform, box-shadow;
    backface-visibility: hidden;
    transform: translateZ(0);
    contain: layout style paint;
}

.solution-card,
.blog-card,
.blog-preview-card {
    will-change: transform;
    backface-visibility: hidden;
}

/* Reduce animations on low-end devices */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        animation-delay: 0ms !important;
    }
    
    .floating-element,
    .liquid-ether-canvas {
        display: none !important;
    }
}

/* Optimize for touch devices */
@media (hover: none) and (pointer: coarse) {
    .btn:hover,
    .solution-card:hover,
    .blog-card:hover {
        transform: none;
    }
    
    /* Reduce hover effects on touch devices */
    .btn-primary:hover {
        transform: scale(0.98) translateZ(0);
    }
    
    .solution-card:hover {
        transform: translateY(-4px) translateZ(0);
    }
}

/* Responsive Design - Large Screens */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    h1 { font-size: 4rem; }
    h2 { font-size: 3rem; }
}

/* Responsive Design - Tablets and Small Laptops */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Performance: Optimize rendering */
* {
    -webkit-tap-highlight-color: transparent;
}

img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Responsive Design - Mobile and Small Tablets */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: left var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats,
    .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        justify-content: center;
    }
    
    .metric-item {
        text-align: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .expertise-grid {
        grid-template-columns: 1fr;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }

    .hero-visual {
        height: 300px;
    }

    .floating-card {
        position: relative;
        margin-bottom: 1rem;
    }

    .card-1, .card-2, .card-3 {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
    }

    .central-hub {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        margin: 2rem auto;
    }
}

/* Responsive Design - Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    section {
        padding: 60px 0;
    }

    .hero {
        min-height: 85vh;
    }
    
    /* Faster, simpler animations on small mobile */
    .hero-title-line {
        animation: none !important;
        opacity: 1 !important;
    }
    
    .hero-description,
    .hero-buttons {
        animation: none !important;
        opacity: 1 !important;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }

    .hero-stats,
    .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        margin-top: 2rem;
        padding-top: 2rem;
    }
    
    .metric-item {
        text-align: center;
    }

    .tech-stack {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Reduce animations on small devices for performance */
    .floating-element {
        display: none;
    }
    
    .liquid-ether-canvas {
        display: none !important; /* Disable heavy canvas animation on mobile */
    }
    
    .hero-visual {
        display: none; /* Hide complex visual on very small screens */
    }
    
    /* Optimize card animations */
    .solution-card {
        transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    
    .solution-card:hover {
        transform: translateY(-4px) translateZ(0);
    }
}

/* Responsive Design - Extra Small Mobile */
@media (max-width: 360px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.8rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
}

/* Landscape Mobile Optimization */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
    }
    
    .hero-container {
        gap: 1.5rem;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .floating-element i {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}


/* LiquidEther Component Styles */
.liquid-ether-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.liquid-ether-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.6;
    mix-blend-mode: screen;
    will-change: contents;
}

/* Disable heavy animations on mobile for performance */
@media (max-width: 768px) {
    .liquid-ether-canvas {
        display: none !important;
    }
    
    .floating-element {
        display: none !important;
    }
    
    .dot-grid {
        display: none !important;
    }
    
    /* Reduce animation complexity on mobile */
    * {
        animation-duration: 0.2s !important;
        transition-duration: 0.2s !important;
    }
    
    /* Disable will-change on mobile to reduce memory usage */
    * {
        will-change: auto !important;
    }
    
    /* Simplify transforms */
    .solution-card:hover {
        transform: translateY(-2px) !important;
    }
    
    /* Reduce backdrop blur on mobile */
    .navbar {
        backdrop-filter: blur(10px) !important;
        -webkit-backdrop-filter: blur(10px) !important;
    }
}

@media (max-width: 480px) {
    .liquid-ether-canvas {
        display: none !important;
    }
    
    .floating-element {
        display: none; /* Hide on small mobile */
    }
    
    .dot-grid {
        opacity: 0.1;
    }
}

/* CardSwap Component Styles */
.card-swap-container {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.card-swap {
    position: relative;
    width: 100%;
    max-width: 400px;
    height: 500px;
    transform-style: preserve-3d;
}

.card-swap-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(20px);
    opacity: 0;
    transform: translateZ(-100px) rotateY(180deg);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.card-swap-card.active {
    opacity: 1;
    transform: translateZ(0) rotateY(0deg);
}

.card-swap-card.prev {
    opacity: 0.3;
    transform: translateZ(-50px) rotateY(-15deg) translateX(-30px);
}

.card-swap-card.next {
    opacity: 0.3;
    transform: translateZ(-50px) rotateY(15deg) translateX(30px);
}

.card-swap-card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-family: var(--font-secondary);
}

.card-swap-card p {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.feature-tag {
    background: linear-gradient(135deg, var(--a16z-red), var(--a16z-red-dark));
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(240, 23, 22, 0.3);
}

/* CardSwap Animation States */
.card-swap-card.entering {
    animation: cardEnter 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.card-swap-card.exiting {
    animation: cardExit 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes cardEnter {
    0% {
        opacity: 0;
        transform: translateZ(-100px) rotateY(180deg) scale(0.8);
    }
    50% {
        opacity: 0.5;
        transform: translateZ(-50px) rotateY(90deg) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateZ(0) rotateY(0deg) scale(1);
    }
}

@keyframes cardExit {
    0% {
        opacity: 1;
        transform: translateZ(0) rotateY(0deg) scale(1);
    }
    50% {
        opacity: 0.5;
        transform: translateZ(-50px) rotateY(-90deg) scale(0.9);
    }
    100% {
        opacity: 0;
        transform: translateZ(-100px) rotateY(-180deg) scale(0.8);
    }
}

/* CardSwap Hover Effects */
.card-swap:hover .card-swap-card.active {
    transform: translateZ(20px) rotateY(0deg) scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.card-swap:hover .card-swap-card.prev {
    transform: translateZ(-30px) rotateY(-10deg) translateX(-20px) scale(0.95);
}

.card-swap:hover .card-swap-card.next {
    transform: translateZ(-30px) rotateY(10deg) translateX(20px) scale(0.95);
}

/* CardSwap Responsive Design */
@media (max-width: 768px) {
    .card-swap-container {
        height: 500px;
    }
    
    .card-swap {
        max-width: 350px;
        height: 450px;
    }
    
    .card-swap-card {
        padding: 1.5rem;
    }
    
    .card-swap-card h3 {
        font-size: 1.5rem;
    }
    
    .card-swap-card p {
        font-size: 0.9rem;
    }
    
    .feature-tag {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

@media (max-width: 480px) {
    .card-swap-container {
        height: 450px;
    }
    
    .card-swap {
        max-width: 300px;
        height: 400px;
    }
    
    .card-swap-card {
        padding: 1.25rem;
    }
    
    .card-swap-card h3 {
        font-size: 1.25rem;
    }
    
    .card-swap-card p {
        font-size: 0.85rem;
        margin-bottom: 1.5rem;
    }
    
    .card-features {
        gap: 0.4rem;
    }
    
    .feature-tag {
        font-size: 0.75rem;
        padding: 0.3rem 0.6rem;
    }
}

/* Chatbot Styles */
.chatbot-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 10000;
    font-family: var(--font-primary);
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--a16z-red), var(--a16z-red-dark));
    color: var(--white);
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(240, 23, 22, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all var(--transition-normal);
    position: relative;
    animation: chatbotPulse 2s ease-in-out infinite;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-2xl);
}

.chatbot-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--danger-color);
    color: var(--white);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    border: 2px solid var(--white);
}

.chatbot-container {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 600px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-2xl);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: slideInUp 0.3s ease-out;
}

.chatbot-container.active {
    display: flex;
}

.chatbot-header {
    background: linear-gradient(135deg, var(--a16z-red), var(--a16z-red-dark));
    color: var(--white);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chatbot-header-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chatbot-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.chatbot-title h3 {
    font-size: 1rem;
    margin: 0;
    color: var(--white);
}

.chatbot-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    opacity: 0.9;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: 50%;
    animation: statusPulse 2s ease-in-out infinite;
}

.chatbot-close-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.chatbot-close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    background: var(--gray-50);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chatbot-messages::-webkit-scrollbar {
    width: 6px;
}

.chatbot-messages::-webkit-scrollbar-track {
    background: var(--gray-100);
}

.chatbot-messages::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

.chatbot-messages::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

.chatbot-message {
    display: flex;
    gap: 0.75rem;
    animation: messageSlideIn 0.3s ease-out;
}

.bot-message {
    align-self: flex-start;
}

.user-message {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--a16z-red), var(--a16z-red-dark));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.user-message .message-avatar {
    background: var(--gray-600);
}

.message-content {
    max-width: 70%;
}

.message-content p {
    background: var(--white);
    padding: 0.75rem 1rem;
    border-radius: 12px;
    margin: 0;
    font-size: 0.875rem;
    color: var(--gray-800);
    box-shadow: var(--shadow-sm);
    line-height: 1.5;
}

.user-message .message-content p {
    background: var(--a16z-red);
    color: var(--white);
}

.message-time {
    font-size: 0.7rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
    padding: 0 0.5rem;
}

.chatbot-quick-replies,
.chatbot-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.quick-reply {
    background: var(--white);
    border: 2px solid var(--a16z-red);
    color: var(--a16z-red);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.quick-reply:hover {
    background: var(--a16z-red);
    color: var(--white);
    border-color: var(--a16z-red);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.chatbot-typing {
    padding: 0.75rem 1.5rem;
    background: var(--gray-50);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-top: 1px solid var(--gray-200);
}

.typing-indicator {
    display: flex;
    gap: 4px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--gray-400);
    border-radius: 50%;
    animation: typingBounce 1.4s ease-in-out infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

.typing-text {
    font-size: 0.75rem;
    color: var(--gray-600);
    font-style: italic;
}

.chatbot-input-area {
    border-top: 1px solid var(--gray-200);
    background: var(--white);
}

.chatbot-form {
    display: flex;
    padding: 1rem;
    gap: 0.75rem;
}

.chatbot-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: 25px;
    font-size: 0.875rem;
    outline: none;
    transition: all var(--transition-fast);
}

.chatbot-input:focus {
    border-color: var(--a16z-red);
    box-shadow: 0 0 0 3px rgba(240, 23, 22, 0.1);
}

.chatbot-send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--a16z-red);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.chatbot-send-btn:hover {
    background: var(--a16z-red-dark);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(240, 23, 22, 0.3);
}

.chatbot-send-btn:active {
    transform: scale(0.95);
}

.chatbot-footer-text {
    padding: 0.5rem 1rem;
    text-align: center;
    font-size: 0.7rem;
    color: var(--gray-500);
    border-top: 1px solid var(--gray-200);
}

.chatbot-footer-text a {
    color: var(--a16z-red);
    text-decoration: none;
    font-weight: 600;
}

.chatbot-footer-text a:hover {
    text-decoration: underline;
}

/* Chatbot Animations */
@keyframes chatbotPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(240, 23, 22, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(240, 23, 22, 0);
    }
}

@keyframes statusPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes typingBounce {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-8px);
    }
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .chatbot-container {
        width: calc(100vw - 20px);
        height: calc(100vh - 100px);
        right: 10px;
        bottom: 80px;
    }
    
    .message-content {
        max-width: 80%;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.hidden { display: none; }
.visible { display: block; }

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* FAQ Section */
.faq {
    padding: var(--section-padding);
    background: var(--white);
}

.faq-container {
    max-width: 900px;
    margin: 4rem auto 0;
}

.faq-item {
    background: var(--white);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-item.active {
    box-shadow: var(--shadow-lg);
    border-color: var(--a16z-red);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    transition: background-color var(--transition-normal);
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-question h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
    flex: 1;
    padding-right: 1rem;
}

.faq-question i {
    color: var(--a16z-red);
    font-size: 1.125rem;
    transition: transform var(--transition-normal);
    flex-shrink: 0;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    padding: 0 1.5rem 1.5rem;
}

.faq-answer p {
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.faq-answer ul li {
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.faq-answer ul li:last-child {
    margin-bottom: 0;
}

.faq-answer strong {
    color: var(--gray-900);
    font-weight: 600;
}

/* Print styles */
@media print {
    .navbar,
    .hero-buttons,
    .contact-form,
    .footer {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
    }
}

@media (max-width: 768px) {
    .faq-question h3 {
        font-size: 1.125rem;
    }
    
    .faq-question {
        padding: 1.25rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 1.25rem 1.25rem;
    }
}

/* =============================================
   BLOG STYLES
   ============================================= */

/* Blog Preview Section */
.blog-preview {
    padding: var(--section-padding);
    background: var(--cream-50);
}

.blog-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.blog-preview-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.blog-preview-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.blog-preview-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--gray-100);
}

.blog-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-preview-card:hover .blog-preview-image img {
    transform: scale(1.05);
}

.blog-preview-content {
    padding: 1.5rem;
}

.blog-preview-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.blog-preview-category {
    background: rgba(240, 23, 22, 0.1);
    color: var(--a16z-red);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
}

.blog-preview-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.blog-preview-content h3 a {
    color: var(--gray-900);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.blog-preview-content h3 a:hover {
    color: var(--primary-color);
}

.blog-preview-content p {
    font-size: 0.95rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.blog-preview-link {
    color: var(--a16z-red);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap var(--transition-fast);
}

.blog-preview-link:hover {
    gap: 0.75rem;
    color: var(--a16z-red-dark);
}

.blog-preview-footer {
    text-align: center;
    margin-top: 3rem;
}

.blog-preview-loading,
.blog-preview-empty {
    text-align: center;
    padding: 3rem;
    color: var(--gray-600);
    grid-column: 1 / -1;
}

/* Blog Header */
.blog-header {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    margin-top: 70px;
}

.blog-header-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.blog-header-content .section-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    margin-bottom: 1.5rem;
}

.blog-header-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.blog-header-content p {
    font-size: 1.25rem;
    opacity: 0.95;
    color: var(--white);
}

/* Blog Section */
.blog-section {
    padding: 4rem 0;
    background: var(--gray-50);
}

.blog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
    justify-content: center;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 25px;
    color: var(--gray-700);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 0.9rem;
}

.filter-btn:hover {
    border-color: var(--a16z-red);
    color: var(--a16z-red);
}

.filter-btn.active {
    background: var(--a16z-red);
    border-color: var(--a16z-red);
    color: var(--white);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.blog-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

.blog-card.featured {
    border: 2px solid var(--primary-color);
}

.blog-card-image {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: var(--gray-100);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.1);
}

.blog-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.blog-card-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    color: var(--gray-600);
}

.blog-category {
    background: rgba(240, 23, 22, 0.1);
    color: var(--a16z-red);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
    text-transform: capitalize;
}

.blog-date,
.blog-read-time {
    color: var(--gray-500);
}

.blog-card-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-card-title a {
    color: var(--gray-900);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.blog-card-title a:hover {
    color: var(--primary-color);
}

.blog-card-excerpt {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex: 1;
}

.blog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

.blog-card-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-600);
    font-size: 0.875rem;
}

.blog-read-more {
    color: var(--a16z-red);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap var(--transition-fast);
}

.blog-read-more:hover {
    gap: 0.75rem;
    color: var(--a16z-red-dark);
}

.blog-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
}

.blog-tag {
    background: var(--gray-100);
    color: var(--gray-700);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Blog Post Page */
.blog-post-page {
    padding: 120px 0 4rem;
    margin-top: 70px;
}

.blog-post-header {
    max-width: 900px;
    margin: 0 auto 3rem;
}

.blog-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--a16z-red);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 2rem;
    transition: gap var(--transition-fast);
}

.blog-back-link:hover {
    gap: 0.75rem;
    color: var(--a16z-red-dark);
}

.blog-post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--gray-600);
}

.blog-post-category {
    background: rgba(240, 23, 22, 0.1);
    color: var(--a16z-red);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    text-transform: capitalize;
}

.blog-post-title {
    font-size: 3rem;
    margin-bottom: 2rem;
    line-height: 1.2;
    color: var(--gray-900);
}

.blog-post-image {
    width: 100%;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 3rem;
    background: var(--gray-100);
}

.blog-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-post-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--gray-700);
}

.blog-post-content h2 {
    font-size: 2rem;
    margin: 2.5rem 0 1rem;
    color: var(--gray-900);
}

.blog-post-content h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--gray-900);
}

.blog-post-content p {
    margin-bottom: 1.5rem;
}

.blog-post-content ul,
.blog-post-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.blog-post-content li {
    margin-bottom: 0.75rem;
}

.blog-post-content blockquote {
    border-left: 4px solid var(--a16z-red);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--gray-600);
}

.blog-post-content code {
    background: var(--gray-100);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9em;
}

.blog-post-content pre {
    background: var(--gray-900);
    color: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    overflow-x: auto;
    margin: 2rem 0;
}

.blog-post-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

.blog-post-footer {
    max-width: 800px;
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 2px solid var(--gray-200);
}

.blog-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.blog-post-share {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

.blog-post-share span {
    font-weight: 600;
    color: var(--gray-700);
}

.share-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gray-100);
    color: var(--gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.share-link:hover {
    background: var(--a16z-red);
    color: var(--white);
    transform: translateY(-2px);
}

.blog-post-navigation {
    max-width: 800px;
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

.blog-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--a16z-red);
    text-decoration: none;
    font-weight: 600;
    transition: gap var(--transition-fast);
}

.blog-nav-link:hover {
    gap: 0.75rem;
    color: var(--a16z-red-dark);
}

.blog-pagination {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 3rem;
}

/* Responsive Blog Styles */
@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-header-content h1 {
        font-size: 2rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-preview-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-post-title {
        font-size: 2rem;
    }
    
    .blog-post-image {
        height: 250px;
    }
    
    .blog-filters {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
        -webkit-overflow-scrolling: touch;
    }
    
    .filter-btn {
        white-space: nowrap;
    }
}

@media (max-width: 480px) {
    .blog-post-title {
        font-size: 1.75rem;
    }
    
    .blog-post-content {
        font-size: 1rem;
    }
    
    .blog-post-content h2 {
        font-size: 1.5rem;
    }
    
    .blog-post-content h3 {
        font-size: 1.25rem;
    }
}

.nav-link.active {
    color: var(--a16z-red);
    font-weight: 600;
}